<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      progress {
        width: 400px;
      }
    </style>
  </head>

  <body>
    <span>当前手机电量：</span>
    <meter value="60" max="100" min="0" low="10" high="20" optimum="90"></meter>
    <hr />
    <span>当前进度：</span>
    <progress value="60" max="100"></progress>
  </body>
</html>
